fann 35A - Table 7-7 Shear Rate Measuring Range for Fann Direct Indicating Viscometers

Model 35 Viscometer Instruction Manual
208878 Revision N, February 2013 34
Table 7-7 Shear Rate Measuring Range for Fann Direct Indicating Viscometers
Rate of Revolution of
Outer Cylinder, N
(rpm)
Shear Rate Range (sec
-1
), γ = k
3
N
Rotor-Bob Combinations
R1 B1 R2 B1 R3 B1 R1 B2 R1 B3 R1 B4
0.9 1.5 4.9 0.4 0.4 0.24 0.24
1.8 3.1 9.8 0.7 0.7 0.48 0.48
3 5.1 16.3 1.1 1.1 0.8 0.8
6 10.2 32.5 2.3 2.3 1.61 1.61
30 51.1 163 11.3 11.3 8 8
60 102 325 22.6 22.6 16.1 16.1
90 153 488 33.9 33.9 24.1 24.1
100 170 542 37.7 37.7 26.8 26.8
180 306 976 67.9 67.9 48.2 48.2
200 340 1084 75.4 75.4 53.6 53.6
300 511 1627 113 113 80.4 80.4
600 1021 3254 226 226 161 161